Declaration of interest
AR: Associate Editor of The Journal of Headache and Pain. PM: Editor-in-Chief of The Journal of Headache and Pain and of SN Comprehensive Clinical Medicine; EU Expert, European Medicines Agency. ML: Associate Editor of The Journal of Headache and Pain.
Reviewer disclosures
Peer reviewers on this manuscript have no relevant financial or other relationships to disclose
Author contributions
All authors conceived the article and contributed to development and revisions of the final draft. All authors read and approved the final version of the manuscript for publication.
Acknowledgments
AR is supported by the Italian Ministry of Health (RRC).